package com.le.edu.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.le.edu.domain.entity.Section;
import com.le.edu.domain.screen.MonthVO;
import com.le.edu.domain.vo.SectionVO;

import java.util.List;

/**
 * @author 17447
 * @description 针对表【t_section(课时表)】的数据库操作Service
 * @createDate 2024-04-10 10:35:09
 */
public interface SectionService extends IService<Section> {

    List<SectionVO> selectSectionVo(Long courseId);

    void removeSectionAndVideo(Long sectionId, Long videoId);

    List<MonthVO> computeMonthCount();
}
